PLA.TE XI. 



Fig. 



1. Cytherura clathrata. Carapace, seen from left side. 



2. — — „ „ above. 

 3- — — „ „ below. 



4. — — „ „ front. 



5. Cytherura ceUulosa. Carapace of male, seen from left side. 



6. — — „ „ above. 



7. Gyiherura concentrica. Eight valve, seen from side. 



8. — — „ „ above. 



9. Cytherura undata. Carapace of female, seen from left side. 



— — „ „ above. 



11- — — „ „ below. 



12. — — Carapace of male (variety). 



13. — — „ seen from above. 



14. — — „ „ below. 



15. — — „ „ front. 



16. Cytherura similis. Carapace, seen from left side. 



17. — — » „ below, 

 ly. — — ,, „ front. 



19. Cytherura (?) complanata. Eight valve, seen from side. 



20. — — ,, „ above. 



21. Cytherura compressa. Carapace, seen from left side. 



22. — — » ,) above. 



23. — — „ „ front. 



24. Gytlierura Saisii. Carapace, seen from left side. 



25. — — » )) above. 



26. — — » » below. 



27. — — „ n front. 



28. Cytherura niyrescens. Carapace, seen from left side. 



29. — — „ „ above. 



30. — — j> » below. 



31. — — >» » front. 



32. — — ,, „ separate valves. 



33. Cytherura puinila. Carapace of female, seen from left side. 



34. — — ,, ,, above. 



35. — — Carapace of male, „ left side. 



36. Cythere Dimelmensis (young). Left valve, lateral view. 



37. — — „ „ seen from above. 



38. Cytherura striata. Carapace, seen from left side. 



39. — — „ „ above. 



40. — — „ below. 



41. — — „ „ front. 



42. Cytherura cuneata. Carapace of male, seen from left side. 



4.3. Cytherura jiavescens. Carapace, seen from left side. 



44. — — „ „ above. 



45. — — „ ,, below. 



46. — — „ „ front. 



47. — cuneata. Sculpture of male carapace. 



48. Cytherura angulata. Carapace, seen from left side. 



49. — — „ „ above. 



50. — — „ „ below. 



51. — — » ,) front. 



52. Cythere crispata} Carapace of female, seen from left side. 



53. — — ,, „ above. 



54. Aglaia (?) glacialis. Carapace, seen from left side. 



55. — — „ ,, above. 



56. — — „ „ front. 



X 40 (Raised beach, Oban.) 



X 84 (Gamrie.) 

 X 40 (Errol.) 



X 40 (Paisley.) 



X 40 (Loch Gilp.) 



X 40 (Loch Gilp.) 

 X 50 (Annochie.) 

 X 40 (Gamrie.) 



X 40 (College-bed, Cumbrae.) 



X 40 (Jordan Hill.) 



X 40 (Greenock Dock.) 

 X 40 (Errol.) 



X 40 (College-bed, Cumbrae.) 

 X 40 (Dalmuir.) 

 X 40 

 X 84 



X 40 (Oban, raised beach.) 



X 40 (Oban.) 

 (Drip Bridge.) 



1 At page 146, printed Plate X in error. 



